Package com.sun.msv.grammar.trex

Class TREXGrammar

java.lang.Object

com.sun.msv.grammar.Expression

com.sun.msv.grammar.ReferenceExp

com.sun.msv.grammar.trex.TREXGrammar

All Implemented Interfaces:

Grammar, Serializable

Direct Known Subclasses:

RELAXNGGrammar

public class TREXGrammar
extends ReferenceExp
implements Grammar

TREX grammar, which is expressed as <grammar> element.

The exp field keeps the start pattern.

Author:

Kohsuke KAWAGUCHI

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TREXGrammar.RefContainer

Field Summary

Fields

Modifier and Type	Field	Description
DataTypeVocabularyMap	dataTypes	data type vocabularies used and defined by this grammar.
TREXGrammar.RefContainer	namedPatterns	named patterns which are defined by using <define> element.
protected TREXGrammar	parentGrammar	in case of nested grammar, this variable points to the parent grammar.
ExpressionPool	pool	ExpressionPool that is associated with this grammar

Fields inherited from class com.sun.msv.grammar.Expression

anyString, epsilon, nullSet, verifierTag

Fields inherited from class com.sun.msv.grammar.ReferenceExp

exp, name

Constructor Summary

Constructors

Constructor	Description
TREXGrammar()
TREXGrammar(ExpressionPool pool)
TREXGrammar(ExpressionPool pool, TREXGrammar parentGrammar)

Method Summary

Modifier and Type	Method	Description
TREXGrammar	getParentGrammar()	gets a parent TREXGrammar.
ExpressionPool	getPool()	gets ExpressionPool object which was used to construct this grammar.
Expression	getTopLevel()	gets the start pattern.

Methods inherited from class com.sun.msv.grammar.Expression

getExpandedExp, hashCode, hashCode, hashCode, isEpsilonReducible, peelOccurence, readResolve, visit, visit, visit, visit

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from class com.sun.msv.grammar.ReferenceExp

calcEpsilonReducibility, calcHashCode, equals, isDefined, visit, visit, visit, visit

Field Detail

namedPatterns

public final TREXGrammar.RefContainer namedPatterns

named patterns which are defined by using <define> element. this is a map from pattern name to RefPattern object

pool

public final ExpressionPool pool

ExpressionPool that is associated with this grammar

parentGrammar

protected final TREXGrammar parentGrammar

in case of nested grammar, this variable points to the parent grammar. Otherwise null.

dataTypes

public final DataTypeVocabularyMap dataTypes

data type vocabularies used and defined by this grammar.

Constructor Detail

TREXGrammar

public TREXGrammar(ExpressionPool pool,
                   TREXGrammar parentGrammar)

Parameters:

parentGrammar - this object is used to resolve <ref> element with parent attribute.

TREXGrammar

public TREXGrammar(ExpressionPool pool)

TREXGrammar

public TREXGrammar()

Method Detail

getTopLevel

public Expression getTopLevel()

gets the start pattern. The pattern defined under <start> element. This pattern will be used to verify document element.

Specified by:

getTopLevel in interface Grammar

getPool

public ExpressionPool getPool()

Description copied from interface: Grammar

gets ExpressionPool object which was used to construct this grammar. Never return null.

Specified by:

getPool in interface Grammar

getParentGrammar

public final TREXGrammar getParentGrammar()

gets a parent TREXGrammar. In case of nested grammar, the parent grammar will be returned. Otherwise, it returns null.